class Persion {
    //人的属性
    private String name;
    private String sex;
    private int age;

    public Persion() {
        name = "";
        sex = "";
        age = 0;
    }

    public void setName(String name) {
      this.name = name;
    }

    public void setSex(String sex) {
      this.sex = sex;
    }

    public void setAge(int age) {
      this.age = age;
    }

    public String getName() {
      return name;
    }

    public String getSex() {
      return sex;
    }

    public int getAge() {
      return age;
    }

    @Override
    public String toString() {
        return super.toString();
    }

}
